21080804932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{36151}}^1$

素因数の和:36652

約数の個数: 48

約数和(自身を含む): 41725192320

約数和(自身を除く): 20644387388

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 457, 638, 914, 1276, 1828, 5027, 10054, 13253, 20108, 26506, 36151, 53012, 72302, 144604, 145783, 291566, 397661, 583132, 795322, 1048379, 1590644, 2096758, 4193516, 11532169, 16521007, 23064338, 33042014, 46128676, 66084028, 181731077, 363462154, 479109203, 726924308, 958218406, 1916436812, 5270201233, 10540402466, 21080804932]

約数ペア:

[(1, 21080804932), (2, 10540402466), (4, 5270201233), (11, 1916436812), (22, 958218406), (29, 726924308), (44, 479109203), (58, 363462154), (116, 181731077), (319, 66084028), (457, 46128676), (638, 33042014), (914, 23064338), (1276, 16521007), (1828, 11532169), (5027, 4193516), (10054, 2096758), (13253, 1590644), (20108, 1048379), (26506, 795322), (36151, 583132), (53012, 397661), (72302, 291566), (144604, 145783)]